Add indexer cache with River queue for scheduled refresh

internal/indexer/server.go

@@ -3,6 +3,8 @@ package indexer
 import (
 	"context"
 
+	"github.com/jackc/pgx/v5"
+	"github.com/riverqueue/river"
 	"github.com/rs/zerolog/log"
 	"google.golang.org/grpc"
 
@@ -15,10 +17,10 @@ type IndexerServer struct {
 	pb.UnimplementedIndexerServiceServer
 }
 
-func NewIndexerServer(cfg config.Config) (*IndexerServer, error) {
-	service, err := NewIndexerService(cfg)
+func NewIndexerServer(cfg config.Config, riverClient *river.Client[pgx.Tx]) (*IndexerServer, error) {
+	service, err := NewIndexerService(cfg, riverClient)
 	if err != nil {
-		log.Err(err).Msg("Failed to initialize IndexerService")
+		log.Err(err).Msg("failed to initialize IndexerService")
 		return nil, err
 	}
 
@@ -32,7 +34,9 @@ func (server *IndexerServer) Search(ctx context.Context, req *pb.SearchRequest)
 		Str("tracker", req.GetTracker()).
 		Msg("search started")
 
-	resp, err := server.service.Search(req)
+	log.Trace().Str("query", req.GetQuery()).Msg("fetching results from indexer")
+
+	resp, err := server.service.Search(req.GetQuery(), req.GetLimit(), req.GetTracker())
 	if err != nil {
 		log.Error().Err(err).Str("query", req.GetQuery()).Msg("search failed")
 		return nil, err